@misc{indiciaebdd987f69d2c,
  title = {ATM Technology Demonstration 1 (ATD-1) Project: Terminal Airspace Technologies for NextGen (Public)},
  author = {Robinson, John E. and Wang, Easter},
  year = {2015},
  url = {https://ntrs.nasa.gov/citations/20170004914},
  note = {Source identifier: 20170004914}
}